550324455132 has 48 divisors (see below), whose sum is σ = 1289529787392. Its totient is φ = 182665957440.

The previous prime is 550324455053. The next prime is 550324455139. The reversal of 550324455132 is 231554423055.

It is a super-2 number, since 2×550324455132² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550324455139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800957 + ... + 2990987.

It is an arithmetic number, because the mean of its divisors is an integer number (26865203904).

Almost surely, 2^550324455132 is an apocalyptic number.

It is an amenable number.

550324455132 is an abundant number, since it is smaller than the sum of its proper divisors (739205332260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550324455132 is a wasteful number, since it uses less digits than its factorization.

550324455132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191058 (or 191056 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 550324455132 its reverse (231554423055), we get a palindrome (781878878187).

The spelling of 550324455132 in words is "five hundred fifty billion, three hundred twenty-four million, four hundred fifty-five thousand, one hundred thirty-two".